Answer:
<em>(a) Denise received $640.</em>
<em>(b) The total amount the bank charged Denise was £11</em>
Step-by-step explanation:
<u>Proportions and Percentages</u>
The exchange rate between the American Dollar ($) and the British Pound(£) is $1.60= £1.
(a) Denise changed £400 into dollars. Applying the exchange rate:
£400 = 1.60*400 = $640
Denise received $640.
(b) To change the money, we need to add both fees the bank charged Denise:
A fixed amount of £3
2% of £400 = £8
The total amount the bank charged Denise was £11